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Finding the Fourth Proportional to 3,670,751.55, 5,506,127.33 and 3,670,751.55

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Solution

The fourth proportional to 3,670,751.55, 5,506,127.33 and 3,670,751.55 is: 5,506,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,751.55 : 5,506,127.33 = 3,670,751.55 : x
  2. Step 2: Convert to fraction form
    3,670,751.55/5,506,127.33 = 3,670,751.55/x
  3. Step 3: Cross multiply
    3,670,751.55x = 5,506,127.33 × 3,670,751.55
  4. Step 4: Simplify right side
    3,670,751.55x = 20,211,625,412,741.10
  5. Step 5: Solve for x
    x = 20,211,625,412,741.10/3,670,751.55
  6. Step 6: Final answer
    x = 5,506,127.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.